14. Geographic Information

Long-lived assets, consisting of net property, plant and equipment and other long-term assets, as of December 31 in the United States and other countries are as follows:


	2015		2014		2013
Long-lived assets:
United States	$	531,518	$	561,109	$	454,031
International		12,320		18,052		35,372

Total	$	543,838	$	579,161	$	489,403

Long-lived international assets in 2013 are primarily associated with China and Russia. During 2014, the Company recorded an impairment of long-lived assets in China. Consequently, long-lived international assets in 2014 and 2015 are primarily associated with Russia and Canada.

Revenues outside the United States accounted for 29%, 24% and 21% of the Company’s revenues for 2015, 2014 and 2013, respectively. Revenues for the years ended December 31 in the United States, Canada and other countries are as follows:


	2015		2014		2013
Revenues:
United States	$	199,187	$	491,004	$	529,603
Canada		33,614		73,092		43,329
Other international		46,773		84,229		94,466

Total	$	279,574	$	648,325	$	667,398